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Photoelectric Retro-Reflective Sensor | 0.1m to 15m Range | IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL27X-3P3431 is designed for industrial automation, offering a sensing range from 0.1m to 15m with a visible red LED light source. Built with robust metal and ABS plastic housing, it features an IP67 enclosure rating, making it ideal for safety monitoring in explosive areas and material handling applications. With a fast response time of ≤ 500 µs and ATEX certification, this sensor ensures reliable performance in demanding environments.
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Product Name/Title: Photoelectric Retro-Reflective Sensor | 0.1m to 15m Range | IP67 Rated | by SICK
Brand: SICK
SKU: 1029955
Alternatively Known As: Photoelectric Sensor, Retro-Reflective Sensor, Industrial Object Sensor, SICK WL27X Sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max.: 0.1 m to 15 m
- Focus angle: Approx. 1.5°
- Light source: Visible red LED, wavelength 660 nm
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 35 mA
- Switching output: PNP, complementary
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 500 µs
- Switching frequency: 1,000 Hz
- Connection: Cable with M12 male connector, 4-pin, 300 mm
- Housing material: Metal stainless steel V2A and ABS plastic
- Optics material: PMMA plastic
- Protection class: II
- Enclosure rating: IP67
- Operating temperature: -20 °C to +50 °C
- Storage temperature: -40 °C to +75 °C
- ATEX marking: II 3G Ex nA op is IIB T4 Gc X, II 3D Ex tc IIIB T135°C Dc X
- Dimensions (H x L x W): 112mm x 70mm x 31mm
- Weight: 0.75 kg
Key Features
- Photoelectric retro-reflective sensor with visible red LED light source
- Sensing range from 0.1 m up to 15 m
- Robust metal and ABS plastic housing with IP67 enclosure rating
- Polarizing filter included to reduce false signals
- ATEX certified for use in explosive atmospheres (Category 3D, 3G)
- Fast response time of ≤ 500 µs and switching frequency of 1,000 Hz
- Complementary PNP output with light/dark switching mode
- Cable with M12 male connector, 4-pin, 300 mm length
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and safety standards, especially for use in explosive atmospheres.
Applications
- Industrial automation for object detection
- Safety monitoring in explosive areas
- Material handling and conveyor systems
- Machine safety and process control
Standards & Compliance
- Complies with AS/NZS 60035 – Electrical Equipment in Explosive Atmospheres
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable construction minimizes waste and replacement frequency
- Complies with China-RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WL27X-3P3431 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications in hazardous environments.
